<template>
    <div class="header">
        <!-- 折叠按钮 -->
        <div class="collapse-btn" @click="collapseChage">
            <i v-if="!collapse" class="el-icon-s-fold"></i>
            <i v-else class="el-icon-s-unfold"></i>
        </div>
        <div class="logo">武术赛事管理系统</div>
        <div class="header-right">
            <div class="header-profile-con">
                <!-- 用户头像 -->
                <div class="profile-avator">
                    <img src="../assets/img/default.jpg" />
                </div>
                <!-- 用户名下拉菜单 -->
                <el-dropdown class="profile-name" trigger="click" @command="handleCommand">
                    <span class="el-dropdown-link">
                        &nbsp;&nbsp;{{username}}
                        <i class="el-icon-caret-bottom"></i>
                    </span>
                    <template #dropdown>
                        <el-dropdown-menu>
                            <a href="https://gitee.com/world_started/wushu_ui" target="_blank">
                                <el-dropdown-item>Gitee地址</el-dropdown-item>
                            </a>
                            <el-dropdown-item command="profile">个人中心</el-dropdown-item>
                            <el-dropdown-item divided command="loginout">退出登录</el-dropdown-item>
                        </el-dropdown-menu>
                    </template>
                </el-dropdown>
            </div>
        </div>
    </div>
</template>
<script>
import { computed, onMounted } from "vue";
import { useStore } from "vuex";
import { useRouter } from "vue-router";
import { ElMessage } from 'element-plus';
export default {
    setup() {
        const username = localStorage.getItem("username");
        const message = 2;

        const store = useStore();
        const collapse = computed(() => store.state.collapse);
        // 侧边栏折叠
        const collapseChage = () => {
            store.commit("handleCollapse", !collapse.value);
        };

        onMounted(() => {
            if (document.body.clientWidth < 1500) {
                collapseChage();
            }
        });

        // 用户名下拉菜单选择事件
        const router = useRouter();
        const handleCommand = (command) => {
            if (command == "loginout") {
                store.dispatch("Logout")
                .then((res)=>{
                    if(res.code == 200){
                        store.commit("clear");
                        ElMessage({
                            message: "注销成功",
                            type: "success",
                            center: true,
                            duration:1500,
                        });
                        router.push("/login");
                    }else{
                        ElMessage({
                            message: "注销失败 ,"+res.message,
                            type: "error",
                            center: true,
                            duration:1500,
                        });
                    }
                }).catch((err)=>{
                    console.log("注销异常",err);
                });
            } else if (command == "profile") {
                router.push("/profile");
            }
        };

        return {
            username,
            message,
            collapse,
            collapseChage,
            handleCommand,
        };
    },
};
</script>

<style scoped>
    .header {
        position: relative;
        box-sizing: border-box;
        width: 100%;
        height: 70px;
        font-size: 22px;
        color: #fff;
    }
    .collapse-btn {
        float: left;
        padding: 0 21px;
        cursor: pointer;
        line-height: 70px;
    }
    .header .logo {
        float: left;
        width: 250px;
        line-height: 70px;
    }
    .header-right {
        float: right;
        padding-right: 50px;
    }
    .header-profile-con {
        display: flex;
        height: 70px;
        align-items: center;
    }
    .btn-fullscreen {
        transform: rotate(45deg);
        margin-right: 5px;
        font-size: 24px;
    }
    .btn-bell,
    .btn-fullscreen {
        position: relative;
        width: 30px;
        height: 30px;
        text-align: center;
        border-radius: 15px;
        cursor: pointer;
    }
    .btn-bell-badge {
        position: absolute;
        right: 0;
        top: -2px;
        width: 8px;
        height: 8px;
        border-radius: 4px;
        background: #f56c6c;
        color: #fff;
    }
    .btn-bell .el-icon-bell {
        color: #fff;
    }
    .profile-name {
        margin-left: 10px;
    }
    .profile-avator {
        margin-left: 20px;
    }
    .profile-avator img {
        display: block;
        width: 40px;
        height: 40px;
        border-radius: 50%;
    }
    .el-dropdown-link {
        color: #fff;
        cursor: pointer;
    }
    .el-dropdown-menu__item {
        text-align: center;
    }
</style>
